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Declaratively record hashes of previous python engines versions

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This commit is contained in:
Doron Behar 2022-04-02 08:53:49 +03:00
parent aa934ff115
commit be0d56a218
1 changed files with 34 additions and 24 deletions
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58
flake.nix
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@ -74,6 +74,39 @@
# then NixOS.
platforms = platforms.linux;
};
# Generate an src for the python packages - different versions have
# different hashes
#
# TODO: should we create a function that will create matlab-python-package
# for each matlab version?
generatePythonSrc = version: pkgs.requireFile {
name = "matlab-python-src";
/*
NOTE: Perhaps for a different matlab installation of perhaps a
different version of matlab, this hash will be different.
To check / compare / print the hash created by your installation:
$ nix-store --query --hash \
$(nix store add-path $INSTALL_DIR/extern/engines/python --name 'matlab-python-src')
*/
sha256 = {
"2022a" = "19v09q2y2liinalwxszq3xq70y6mbicbkvzgjvav195pwmz3s36v";
"2021b" = "19wdzglr8j6966d3s777mckry2kcn99xbfwqyl5j02ir3vidd23h";
}.${version};
hashMode = "recursive";
message = ''
In order to use the matlab python engine, you have to run this command:
```
source ~/.config/matlab/nix.sh
nix store add-path $INSTALL_DIR/extern/engines/python --name 'matlab-python-src'
```
And hopefully the hash that's in nix-matlab's flake.nix will be the
same as the one generated from your installation.
'';
};
in {
packages.x86_64-linux.matlab = pkgs.buildFHSUserEnv {
@ -141,30 +174,7 @@
# not read any _arch.txt file.
./python-no_arch.txt-file.patch
];
src = pkgs.requireFile {
name = "matlab-python-src";
/*
NOTE: Perhaps for a different matlab installation of perhaps a
different version of matlab, this hash will be different.
To check / compare / print the hash created by your installation:
$ nix-store --query --hash \
$(nix store add-path $INSTALL_DIR/extern/engines/python --name 'matlab-python-src')
*/
sha256 = "19wdzglr8j6966d3s777mckry2kcn99xbfwqyl5j02ir3vidd23h";
hashMode = "recursive";
message = ''
In order to use the matlab python engine, you have to run this command:
```
source ~/.config/matlab/nix.sh
nix store add-path $INSTALL_DIR/extern/engines/python --name 'matlab-python-src'
```
And hopefully the hash that's in nix-matlab's flake.nix will be the
same as the one generated from your installation.
'';
};
src = generatePythonSrc "2022a";
meta = metaCommon // {
homepage = "https://www.mathworks.com/help/matlab/matlab-engine-for-python.html";
description = "Matlab engine for python - Nix package, slightly patched for a Nix installation";